201821189 is an odd 9-digits composite number following 201821188
and preceding 201821190 . In scientific notation, it is written as 2.01821189 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 200031552 positive integers (up to 201821189) that are relatively prime to 201821189.
201821189 has 8 divisors, whose sum is 203616000
The reverse of 201821189 is 981128102
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million eight hundred twenty-one thousand one hundred eighty-nine
Scientific notation
2.01821189 × 10^8
Engineering notation
2.01821189 × 10^6
Prime Factorization
139 × 1009 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201821189
Product of the distinct prime numbers
The prime factorization of 201821189 is 139 × 1009 × 1439.
Since it has a total of 3 prime factors.
4 , 4 , 83 , 49 , 448 , 81 , 5191 , 4034 , 29658 , 43435 , 203097 , 722211 , 681394 , 87584 , 81705670 , 52808197 , 797842988 , 479482005 , 1957105219 , 5773180091
n×2
403642378
n×3
605463567
n×4
807284756
n×5
1009105945
n÷2
100910594.5
n÷3
67273729.666667
n÷3
50455297.25
n÷5
40364237.8
n2
40731792329373721
n3
8.2205387580153E+24
n4
1.6590789063632E+33
n5
3.3483727752705E+41
2 √n
14206.378461804
3 √n
586.57324983963
4 √n
119.19051330456
5 √n
45.813487381223
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201821188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201821189 can be divided by 8 positive divisors.
The sum of these divisors (counting 201821189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001111000110000000101
3
Ternary
112001202120121212
4
Quaternary
30001320300011
5
Quinary
403131234224
6
Senary
32005421205
8
Octal
1401706005
10
Decimal
201821189
12
Duodecimal
5770a805
16
Hexadecimal
c078c05
20
Vigesimal
3317cj9
36
Base36
3c5q85
md5
bdaba795b4006d376fddff1e497aab7a
sha1
6cd7255c32e687f924b9face6d214d8bfe1a49e5
sha256
ac157c3f3550f5e7441472e6a91f5bf4290c8079893c7980fb2b998cb99e15fd
sha512
d87216b2b0e547ab0a5a5d808205d31626629b300b52a54a8bd1a9570169558c3fceffcdfd9b8163cf8088b581f8080de8c1fa338cb56a6dab9f176f99d9350c
ripemd-160
a26aefddfbef37bb306c749b0e7a8b0eb83de323
Diameter
403642378
Circumference
1268079929.4023
Area
1.2796269954951E+17
Volume
3.4434112227641E+25
Surface area
5.1185079819802E+17
Circumference
1268079929.4023
Perimeter
807284756
Area
40731792329373721
Diagonal
285418262.65806
Surface area
244390753976242326
Volume
8.2205387580153E+24
Space diagonal
349564553.39196
Perimeter
605463567
Area
1.7637383449455E+16
Altitude
174782276.69598
Surface area
1.7637383449455E+16
Volume
9.6879978346657E+23
Height
95139420.886021